# Copyright (C) 2015 The Android Open Source Project # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. .class public LEquivalent; .super Ljava/lang/Object; .method public static method([I)V .registers 3 const/4 v0, 0 if-eq p0, v0, :first_if move-object v0, p0 :first_if if-eqz v0, :second_if # Having this move-object used to confuse the type propagation # phase of the optimizing compiler: the phase propagates types # based on uses, but a move-object disappears after SSA, leaving # the compiler with a reference equivalent that has no use. So # we would consider the phi equivalent reference of v0, as dead, # even though it is the one that has the correct type. move-object v1, v0 :second_if return-void .end method